I often see them put together with a layer of cement...then they are saying AAC is accountable. Also AAC shouldn't be set straight onto a cement or concrete slab. A layer of bitumus material should kind the base. It is additionally on the fifth ground of the five Tale building. https://aacbricksplant57890.theideasblog.com/29197713/the-best-side-of-aac-bricks-plant